DE2715517C2 - Verfahren zum Betreiben einer Flüssigkristallanzeigevorrichtung - Google Patents

Verfahren zum Betreiben einer Flüssigkristallanzeigevorrichtung

Info

Publication number
DE2715517C2
DE2715517C2 DE2715517A DE2715517A DE2715517C2 DE 2715517 C2 DE2715517 C2 DE 2715517C2 DE 2715517 A DE2715517 A DE 2715517A DE 2715517 A DE2715517 A DE 2715517A DE 2715517 C2 DE2715517 C2 DE 2715517C2
Authority
DE
Germany
Prior art keywords
during
digit
time interval
potential
segment
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
DE2715517A
Other languages
German (de)
English (en)
Other versions
DE2715517A1 (de
Inventor
Hiroo Sayama Saitama Fujita
Shigeru Higashiyamato Tokyo Morokawa
Akira Tokyo Tsuzuki
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Citizen Watch Co Ltd
Original Assignee
Citizen Watch Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Citizen Watch Co Ltd filed Critical Citizen Watch Co Ltd
Publication of DE2715517A1 publication Critical patent/DE2715517A1/de
Application granted granted Critical
Publication of DE2715517C2 publication Critical patent/DE2715517C2/de
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
    • G09G3/04—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of a single character by selection from a plurality of characters, or by composing the character by combination of individual elements, e.g. segments using a combination of such display devices for composing words, rows or the like, in a frame with fixed character positions
    • G09G3/16—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of a single character by selection from a plurality of characters, or by composing the character by combination of individual elements, e.g. segments using a combination of such display devices for composing words, rows or the like, in a frame with fixed character positions by control of light from an independent source
    • G09G3/18—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of a single character by selection from a plurality of characters, or by composing the character by combination of individual elements, e.g. segments using a combination of such display devices for composing words, rows or the like, in a frame with fixed character positions by control of light from an independent source using liquid crystals
    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on liquid crystals, e.g. single liquid crystal display cells
    • G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements

Landscapes

  • Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Nonlinear Science (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Mathematical Physics (AREA)
  • Computer Hardware Design (AREA)
  • Optics & Photonics (AREA)
  • Control Of Indicators Other Than Cathode Ray Tubes (AREA)
  • Liquid Crystal (AREA)
  • Liquid Crystal Display Device Control (AREA)
DE2715517A 1976-04-06 1977-04-06 Verfahren zum Betreiben einer Flüssigkristallanzeigevorrichtung Expired DE2715517C2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3853676A JPS52122097A (en) 1976-04-06 1976-04-06 Electric optical display unit

Publications (2)

Publication Number Publication Date
DE2715517A1 DE2715517A1 (de) 1977-10-27
DE2715517C2 true DE2715517C2 (de) 1983-09-22

Family

ID=12527994

Family Applications (1)

Application Number Title Priority Date Filing Date
DE2715517A Expired DE2715517C2 (de) 1976-04-06 1977-04-06 Verfahren zum Betreiben einer Flüssigkristallanzeigevorrichtung

Country Status (4)

Country Link
US (1) US4300137A (enrdf_load_stackoverflow)
JP (1) JPS52122097A (enrdf_load_stackoverflow)
DE (1) DE2715517C2 (enrdf_load_stackoverflow)
GB (1) GB1576498A (enrdf_load_stackoverflow)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5536858A (en) * 1978-09-06 1980-03-14 Seikosha Kk Display driving device
JPS55114986A (en) * 1979-02-27 1980-09-04 Seikosha Co Ltd Needle display unit
JPS5633698A (en) * 1979-08-28 1981-04-04 Seikosha Kk Drive circuit of liquid crystal display unit
DE2943339C2 (de) * 1979-10-26 1982-10-07 Eurosil GmbH, 8000 München Dreischritt-Multiplex-Ansteuerung von elektrooptischen Anzeigevorrichtungen
JPS58216289A (ja) * 1982-06-10 1983-12-15 シャープ株式会社 液晶表示装置駆動回路
JPH04356013A (ja) * 1991-02-14 1992-12-09 Ricoh Co Ltd アクティブマトリックス液晶表示装置の作動方法
JP3300638B2 (ja) * 1997-07-31 2002-07-08 株式会社東芝 液晶表示装置

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5114360B1 (enrdf_load_stackoverflow) * 1970-12-23 1976-05-08
US3744049A (en) * 1971-11-16 1973-07-03 Optel Corp Liquid crystal driving and switching apparatus utilizing multivibrators and bidirectional switches
JPS4977537A (enrdf_load_stackoverflow) * 1972-11-27 1974-07-26
JPS5650277B2 (enrdf_load_stackoverflow) * 1973-03-27 1981-11-27
JPS5715393B2 (enrdf_load_stackoverflow) * 1973-04-20 1982-03-30
JPS5757718B2 (enrdf_load_stackoverflow) * 1973-10-19 1982-12-06 Hitachi Ltd
JPS5753558B2 (enrdf_load_stackoverflow) * 1973-12-19 1982-11-13
JPS50132821A (enrdf_load_stackoverflow) * 1974-04-05 1975-10-21
JPS50156827A (enrdf_load_stackoverflow) * 1974-06-06 1975-12-18
US4041481A (en) * 1974-10-05 1977-08-09 Matsushita Electric Industrial Co., Ltd. Scanning apparatus for an electrophoretic matrix display panel
JPS5824752B2 (ja) * 1975-01-16 1983-05-23 セイコーインスツルメンツ株式会社 デンシドケイ
JPS5196275A (enrdf_load_stackoverflow) * 1975-02-20 1976-08-24
JPS51124395A (en) * 1975-04-23 1976-10-29 Seiko Epson Corp Liquid crystal display unit
JPS51132940A (en) * 1975-05-14 1976-11-18 Sharp Corp Electric source apparatus
US4110967A (en) * 1975-09-02 1978-09-05 Hiro Fujita Method and system for driving liquid crystal display device
CH613549A5 (enrdf_load_stackoverflow) * 1976-02-25 1979-09-28 Bbc Brown Boveri & Cie
US4186395A (en) * 1977-03-01 1980-01-29 Kabushiki Kaisha Seikosha Method of driving a liquid crystal display apparatus

Also Published As

Publication number Publication date
GB1576498A (en) 1980-10-08
JPS52122097A (en) 1977-10-13
DE2715517A1 (de) 1977-10-27
US4300137A (en) 1981-11-10
JPS6132672B2 (enrdf_load_stackoverflow) 1986-07-28

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Legal Events

Date Code Title Description
OD Request for examination
D2 Grant after examination
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee